Broccoli Extract Powder
Broccoli Extract Powder Suppliers
Kintainutri® is a professional supplier specializing in the production of active ingredients from broccoli extract. We select high quality broccoli seeds as raw materials and use a traditional and safe ethanol solvent extraction process to provide customers with sulforaphane and glucoraphanin in different concentrations ranging from 1% to 13%.
Please refer to the table below for detailed specifications of Kintainutri® Broccoli Extract Powder:
If you would like to buy broccoli extract, please contact us for free samples and a detailed quote!
Our extracts can effectively help end products exert health benefits such as anti-oxidation, anti-inflammation, anti-cancer and metabolic support. They can be widely used in various application scenarios such as dietary supplements, functional food additives, cosmetics and pharmaceutical research and development, and meet food-grade standards and relevant industry certification requirements.
Sulforaphane vs Glucoraphanin
To help you understand the core value of our broccoli extract, as a manufacturer of broccoli extract, we explain that the core value of our product lies in its key active ingredients:

Glucoraphanin:
Glucoraphanin is a natural glucosinolate found in cruciferous vegetables. It is stable and can be hydrolyzed into active sulforaphane, indirectly exerting antioxidant and anti-inflammatory physiological protective effects. Kintainutri selects best broccoli seeds as raw material, directly extracting the abundant sulforaphane and standardizing its content to 13%. Through strict control of raw materials and processes, we ensure its conversion efficiency and stability, providing you with reliable and efficient functional ingredient solutions.
Sulforaphane:
Sulforaphane is the most abundant active ingredient in broccoli sprouts. It is derived from the precursor sulforaphane through enzymatic hydrolysis and belongs to the isothiocyanate class of compounds. Therefore, we select fresh broccoli sprouts as raw materials and employ a safe and controllable proprietary process: first, sulforaphane is extracted from the raw material, and then hydrolyzed by adding myrosinase to efficiently convert it into sulforaphane.
This process enhances stability while preserving natural activity, allowing you to confidently use it in health foods, functional foods, and high-end cosmetics. We are committed to providing you with stable and reliable core raw material support to assist in product research and development upgrades.
This process enhances stability while preserving natural activity, allowing you to confidently use it in health foods, functional foods, and high-end cosmetics. We are committed to providing you with stable and reliable core raw material support to assist in product research and development upgrades.
Broccoli Extract Powder COA

How to Make Broccoli Sprout Extract Powder
Our broccoli extract is made from premium broccoli seeds grown under optimal conditions, refined through hexane defatting and ethanol extraction. This extract is 100% natural and contains no artificial additives. Throughout the production process, we implement a rigorous quality control system to ensure you obtain high-quality glucoraphanin powder. The specific extraction process steps are as follows:

1.Raw material pretreatment:
We select broccoli seeds as raw materials because their seed content is 10-100 times that of mature plants. In production, the broccoli seeds are first dried at 105℃ for 2 hours to completely inactivate the black mustard enzyme and retain the activity of the raw material; after cooling, they are crushed through an 80-mesh sieve, and then the fat is removed by reflux extraction. After the residual solvent is evaporated, they are ready for use.
2.Extraction procedure:
We added 51% ethanol to the pretreated seed powder at a material-to-liquid ratio of 1:18 (g/mL), and extracted it by ultrasonication at 69℃ for 16 minutes. After extraction, we centrifuged and collected the supernatant. The precipitate was extracted twice more, and all supernatants were combined.
3.Concentration treatment:
The combined supernatant was concentrated under reduced pressure at 55℃ to a volume of less than 50mL, and then diluted to 50mL with ultrapure water. After centrifugation, it was filtered through a 0.45μm microporous membrane.
4.Purification:
The extract was filtered using a 10 kDa tangential flow ultrafiltration membrane at 25°C and 0.25 MPa column pressure to remove large molecular protein impurities.
5.Preparation of finished product: The purified extract was freeze-dried under vacuum to obtain glucoraphanin product.
Broccoli Extract Powder Benefits
Our broccoli seed extract, with its core active ingredient sulforaphane, demonstrates multi-dimensional application potential in the health field. Through multiple pathways, including regulating metabolism, providing antioxidant effects, and balancing key signals in the body, it can play a positive role in hormone regulation, weight management, blood sugar control, and neurological health, offering natural and gentle solutions for diverse health needs.

Image by https://www.mdpi.com/2079-6382/12/7/1157
Broccoli Extract For Hormones
Related research shows that sulforaphane, the core component of broccoli seed extract, can regulate the balance of estrogen in the body through multiple mechanisms, thereby helping to prevent breast cancer and related diseases: it can activate the Nrf2 pathway, promote the production of estrogen-degrading enzymes, accelerate the metabolism of excess estrogen and reduce its activity; it can inhibit the action of estrogen synthesis-related enzymes, reduce excessive estrogen secretion, and interfere with estrogen-dependent signal transduction to inhibit cancer cell growth; it can also maintain the balance of estrogen metabolism and signaling pathways in the long term through epigenetic regulation of related genes.
Based on this core advantage, our factory uses professional processes to produce broccoli extract powder, maximizing the preservation of the natural activity and purity of the ingredients, providing highly stable and highly effective core raw materials for your health product development, and helping products accurately meet market demands.
Broccoli Sprout Extract Weight Loss
Broccoli seed extract offers multiple benefits for weight management and fat metabolism. It helps reduce visceral fat, improve fatty liver, and lower blood sugar levels by regulating gut microbiota and enhancing the ability of fat cells to burn energy. Specifically, its core component, sulforaphane, reduces a type of inflammatory bacteria in the gut. The toxins produced by this bacteria are a major cause of obesity and metabolic problems.
Simultaneously, it promotes the production of more "energy factories" (mitochondria) in fat cells, allowing for faster fat breakdown and consumption—a process known as "fatty browning." In animal studies, mice fed sulforaphane showed a 20% reduction in visceral fat, as well as significant improvements in liver fat accumulation and blood sugar levels. Human studies have also found that it can reduce inflammatory markers and improve blood sugar, making it a promising new approach for weight loss and metabolic health.
Broccoli Extract Diabetes
Broccoli seed extract can provide a low-cost, highly tolerable new approach for prediabetes intervention by regulating liver glucose metabolism and optimizing gut microbiota. The core active ingredient, SFN, can activate the cell-protective protein Nrf2, inhibit the activity of key enzymes in hepatocyte glucose production, and reduce the release of glucose from the liver into the bloodstream, showing significant effects on individuals with abnormal fasting blood glucose. Studies have confirmed that specific gut microbiota, such as Bacteroides, can convert its precursors into active forms; the richer the gut microbiota, the better the blood glucose regulation effect.
Clinical trials have also shown that this ingredient can reduce fasting blood glucose by an average of 0.4 mmol/L in individuals with mild obesity and prediabetes due to insulin abnormalities, and the blood glucose-lowering effect is closely related to the composition of the gut microbiota. Relying on our mature ethanol extraction process and strict quality control, the extracts we produce can stably retain the activity of the components, precisely matching the research and development needs of prediabetes intervention products.
Broccoli Sprout Extract Schizophrenia
The brains of schizophrenia patients are susceptible to oxidative stress and chronic inflammation, leading to nerve cell damage. Studies have confirmed that broccoli extract can improve brain condition in multiple dimensions through four mechanisms: anti-oxidation, regulation of neurotransmitters, protection of brain energy metabolism, and optimization of gut microbiota, providing scientific support for the adjunctive treatment of schizophrenia. Kintainutri's broccoli extract powder is stable in activity and guaranteed in efficacy, making it a high-quality core ingredient for developing neurohealth-related supplementary products.
What is broccoli seed extract used for?
Broccoli extract is an ideal raw material for developing natural health products. Its excellent safety profile and proven health benefits (such as antioxidant and anti-inflammatory properties) can empower products in the fields of nutritional supplements, functional foods, personal care and beauty, and pharmaceuticals, helping clients create high-value-added solutions with strong market competitiveness.
Broccoli Sprout Extract Supplement
Broccoli extract can be used as a raw material for dietary supplements (such as capsules and tablets) or functional beverages. It has antioxidant, detoxification, immune and digestive health support effects. Its core component, sulforaphane, has been approved as a new food ingredient in China and has passed GRAS safety certification in the United States.
As a premium raw material partner for supplement brands, our broccoli seed extract powder can be used in the production of various dosage forms such as capsules, tablets, and powders. With its natural and healthy high added value, it helps your products quickly stand out and enhance market competitiveness.

Broccoli Extract Skin Care
As a natural plant ingredient, broccoli extract offers multiple skincare benefits and can be used in various cosmetics such as serums, creams, exfoliants, and masks, making it especially suitable for sensitive skin. It soothes the skin, detoxifies and relieves discomfort, protects against UV damage, repairs damaged cells, prevents free radical damage, reduces inflammation, improves bacterial acne, and promotes collagen production, achieving anti-aging effects and leaving skin plump and firm.

Reference: https://pubmed.ncbi.nlm.nih.gov/32659677/
Broccoli Sprout Extract Dosage

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Where to Buy Broccoli Sprout Extract?
If you are looking for best broccoli extract raw materials, choosing a professional supplier is key to ensuring product quality and efficient cooperation. Kintainutri® has its own production base and implements strict quality control throughout the entire process from raw material selection to production, ensuring the natural purity and stable content of sulforaphane and glucoraphane.
In procurement cooperation, we offer flexible service solutions to meet diverse needs. We support bulk customization broccoli extract powder, with minimum order quantities negotiable based on actual customer requirements. Whether it's large-scale orders from brand owners or small-batch samples during the R&D stage, we have ample capacity to handle them, ensuring a worry-free procurement process.
Furthermore, we offer diverse cooperation models, covering both in-stock supply and on-demand production. Packaging options include aluminum foil bags, cardboard drums, and other specifications, ensuring product stability during transportation and storage.
Whether you're conducting sample testing or making wholesale broccoli extract powder, Kintainutri® is here to meet your needs. Feel free to contact us anytime; our professional team will provide you with dedicated one-on-one service, helping you achieve an efficient and hassle-free procurement process.
Please contact us at natural@kintaibio.com to obtain free samples and detailed quotes!















